CI 19140, also known as Yellow 5 or Tartrazine, is a synthetic yellow dye commonly used in cosmetics, foods, and pharmaceuticals. It provides a vibrant yellow color to products. As a colorant, its primary function is aesthetic, enhancing the visual appeal of formulations.
NoneColorantVeganEvidence: Medium
BenefitNone 0 / 4
RiskLow 1 / 4
Sensitization
Irritation
Rated by SpottyLabs' ingredient methodology, independent of brands.
Things to watch
Potential for allergic reactions in sensitive individuals
May cause skin irritation in rare cases
Spot questionable ingredients in seconds
SpottyLabs scans any skincare product and rates every ingredient for benefit, risk and safety. Free and independent — no brand is paying us.
App coming soon
Products with CI 19140
Original Root Stimulator Olive Oil Moisturizing Hair Lotion
CI 19140 is a synthetic yellow dye, also known as Yellow 5 or Tartrazine, used to add color to various products including cosmetics, foods, and medications.
Is CI 19140 safe for use in cosmetics?
CI 19140 is approved for use in cosmetics by regulatory bodies worldwide. While generally considered safe, some individuals may experience allergic reactions or skin irritation.